Vacamatic
真空自动式
🗣️ 情景例句
This has been a great learning experience for us, Marilyn.
这对我们是一次很好的学习经验， Marilyn。
So I will receive and sign it overnight.
那么，我明天就可以收到并且签上名了。
Opportunity knocks but once.
机不可失，时不再来。